-
Notifications
You must be signed in to change notification settings - Fork 221
/
SimpleEndpoint.java
93 lines (80 loc) · 3.42 KB
/
SimpleEndpoint.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
/*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package co.elastic.clients.transport.endpoints;
import co.elastic.clients.elasticsearch._types.ErrorResponse;
import co.elastic.clients.json.JsonpDeserializer;
import co.elastic.clients.transport.JsonEndpoint;
import org.apache.http.client.utils.URLEncodedUtils;
import java.util.Collections;
import java.util.Map;
import java.util.function.Function;
public class SimpleEndpoint<RequestT, ResponseT> extends EndpointBase<RequestT, ResponseT>
implements JsonEndpoint<RequestT, ResponseT, ErrorResponse> {
private static final Function<?, Map<String, String>> EMPTY_MAP = x -> Collections.emptyMap();
/**
* Returns a function that always returns an empty String to String map. Useful to avoid creating lots of
* duplicate lambdas in endpoints that don't have headers or parameters.
*/
@SuppressWarnings("unchecked")
public static <T> Function<T, Map<String, String>> emptyMap() {
return (Function<T, Map<String, String>>) EMPTY_MAP;
}
private final JsonpDeserializer<ResponseT> responseParser;
public SimpleEndpoint(
String id,
Function<RequestT, String> method,
Function<RequestT, String> requestUrl,
Function<RequestT, Map<String, String>> queryParameters,
Function<RequestT, Map<String, String>> headers,
boolean hasRequestBody,
JsonpDeserializer<ResponseT> responseParser
) {
super(id, method, requestUrl, queryParameters, headers, hasRequestBody);
this.responseParser = responseParser;
}
@Override
public JsonpDeserializer<ResponseT> responseDeserializer() {
return this.responseParser;
}
@Override
public JsonpDeserializer<ErrorResponse> errorDeserializer(int statusCode) {
return ErrorResponse._DESERIALIZER;
}
public <NewResponseT> SimpleEndpoint<RequestT, NewResponseT> withResponseDeserializer(
JsonpDeserializer<NewResponseT> newResponseParser
) {
return new SimpleEndpoint<>(
id,
method,
requestUrl,
queryParameters,
headers,
hasRequestBody,
newResponseParser
);
}
public static RuntimeException noPathTemplateFound(String what) {
return new RuntimeException("Could not find a request " + what + " with this set of properties. " +
"Please check the API documentation, or raise an issue if this should be a valid request.");
}
public static void pathEncode(String src, StringBuilder dest) {
// TODO: avoid dependency on HttpClient here (and use something more efficient)
dest.append(URLEncodedUtils.formatSegments(src).substring(1));
}
}